Applied Physics Express

Article	Citations
Optically pumped lasing in a single crystal cavity of thiophene/phenylene co-oligomers grown via improved crystal growth methods in solution	65
Effective suppression of interface states in recessed-gate MIS-HEMTs by TMAH wet etching	63
Thickness dependence of the spintronic terahertz emission from Ni/Pt bilayer grown on MgO via electron beam deposition	60
Room temperature demonstration of in-materio reservoir computing for optimizing Boolean function with single-walled carbon nanotube/porphyrin-polyoxometalate composite	56
Ferromagnetic Fe-doped InAs quantum dots with high Curie temperature	55
Magnetic field tuning of photoelectric and photoluminescence effects in BiFe0.9Co0.1O3 thin film	55
Lightweight and high-precision materials property prediction using pre-trained Graph Neural Networks and its application to a small dataset	48
Detecting the orbital angular momentum from speckle via convolutional neural network	46
One-step assembly of TA-FeIII supramolecular shell on AgNPs surface for regulating fluorescence intensity of quantum dots	45
Thermoelectric measurements of nanomaterials by nanodiamond quantum thermometry	45
Collective residue interactions in trimer complexes of SARS-CoV-2 spike proteins analyzed by fragment molecular orbital method	44
Revealing the quadrupole radiation of liquid gallium nanospheres	43
High throughput observation of latent images on resist using laser-based photoemission electron microscopy	40
Centimeter-scale laser lift-off of an AlGaN UVB laser diode structure grown on nano-patterned AlN	36
Magnetism control of thin CoFeB layers by ferroelectric polarization	35
Femtosecond Z-scan measurement of third-order nonlinear optical response of fluorine-doped tin oxide	35
Evaluation and bioparticle density correlation analysis of extended gate HEMT sensors for biological detection from microscopic view	29
Enhancement of short-wavelength range responsibility for PIN silicon photodetectors using additional fluorescent carbon quantum dots nanoparticles	29
Strong light confinement and optical force enhancement in phosphorene with acoustic plasmons	29
Formation of neuron-microelectrode junction mediated by a synapse organizer	29
Vertical GaN p–n diode with deeply etched mesas by contactless photo-electrochemical etching	28
Broadband optical wavelength conversion through four-wave mixing in W3-type AlGaAs photonic crystal waveguides	28
N-polar GaN p-n junction diodes with low ideality factors	27
Vortex structure in relaxed BaTiO3/SrTiO3 superlattice	27
Quartz-free hydride vapor phase epitaxy for production of large size GaN-on-GaN epitaxial wafers	27

Axis thermal expansion switching in transition-metal zirconides TrZr2 by tuning the c/a ratio	27
Wide-field imaging of the magnetization process in soft magnetic-thin film using diamond quantum sensors	25
Terahertz aptasensor for dopamine neurochemical detection	25
Sub-pT magnetic field detection by tunnel magneto-resistive sensors	25
Growth of water-insoluble rutile GeO2 thin films on (001) TiO2 substrates with graded Ge x Sn1−x O2	24
Dependence of dose rate on the sensitivity of the resist under ultra-high flux extreme ultraviolet (EUV) pulse irradiation	23
Prospects for β-Ga2O3: now and into the future	23
High-density spin-wave soliton train	23
Thermoelectric properties of composition-controlled Fe2TiSi-based full-Heusler thin films	23
Distinguishing the EH1 and S1 defects in n-type 4H-SiC by Laplace DLTS	22
Plasmon–exciton coupling in a dimer cavity revisited: effect of excitonic dipole orientation	20
Probing the bandgap and effects of t-BN domains in h-BN neutron detectors	20
Layer-number tailoring and template-induced orientation control of 2D perovskites on 3D perovskites by adopting the Dion–Jacobson phase	20
Phase-controllable multi-laser system with coaxially combined near-infrared and subcycle mid-infrared and THz pulsed beams	20
Compensation of noise floor distortion in long-range simplified optical correlation-domain reflectometry without the use of electrical spectrum analyzer	19
Enhanced dielectric/ferroelectric properties of P(VDF-TrFE) composite films with organic perovskite ferroelectrics	19
Seebeck-induced anomalous Nernst effect in van der Waals MnBi2Te4 layers	19
Stepped acoustic metasurface with simultaneous modulations of phase and amplitude	18
Core–shell yarn-structured triboelectric nanogenerator for harvesting both waterdrop and biomechanics energies	18
A high-RF-bandwidth, high-IF-bandwidth monolithic terahertz heterodyne receiver based on AlGaN/GaN nonlinear transmission lines as a local oscillator and mixer	18
Generation of single photon emitters at a SiO2/SiC interface by high-temperature oxidation and reoxidation at lower temperatures	18
Temperature-dependent Raman-active phonon modes and electron−phonon coupling in β-Ga2O3 microwire	17
Vacuum frequency measurement of 7S3-7P4 transition in Cr atoms using laser-induced fluorescence	17
Grating periods measurement of multi-pitched grating using Littrow configuration external cavity diode laser	17
Bias-dependent two-phase anisotropy in magnetoresistance of a GaMnAs-based magnetic tunnel junction	17
High-rate OVPE-GaN crystal growth at a very high temperature of 1300 °C	17
Microsecond non-melt UV laser annealing for future 3D-stacked CMOS	17
Fringe- and speckle-free holographic patterned illumination using time-multiplexed temporal focusing	17
Broadband tunable acoustic metasurface based on piezoelectric composite structure with two resonant modes	16
Demonstration of recycling process for GaN substrates using laser slicing technique towards cost reduction of GaN vertical power MOSFETs	16
Faraday rotator based on a silicon photonic crystal slab on a bismuth-substituted yttrium iron garnet thin film	16
Observation of low-frequency Raman peak in layered WTe2	16
Piezoelectricity in binary wurtzite semiconductors: a first-principles study	16
The incorporation of AlScN ferroelectric gate dielectric in AlGaN/GaN-HEMT with polarization-modulated threshold voltage	16
Elastic constants of GaN grown by the oxide vapor phase epitaxy method	16
High speed evanescent waveguide photodetector with a 100 GHz bandwidth	16
High-power and efficiency W-band InAlGaN/AlN/GaN high-electron-mobility transistors for future high-capacity wireless communications	16
Plasmonically-enhanced reconfigurable photodetector based on graphene/Sb2S3 heterojunction	15
InGaN-based LEDs on convex lens-shaped GaN arrays toward multiwavelength light emitters	15
Microgrooves with low-index facets in halide vapor deposited (001) β-Ga2O3: origin of reverse leakage current in Schottky barrier diodes observed by high-sensitive emission micro	15
Mid-infrared pulse generation using multi-plate white-light generation and optical parametric amplification in LiGaS2 crystals	15
Effect of annealing time and pressure on electrical activation and surface morphology of Mg-implanted GaN annealed at 1300 °C in ultra-high-pressure nitrogen ambient	15
Correlation between the magnitude of interlayer exchange coupling and charge-to-spin conversion efficiency in a synthetic antiferromagnetic system	15
Effects of hydrogen radical treatment on piezoresistance coefficients of germanium	14
Tuning anisotropy of an organic DSB semiconductor in a microcavity	14
Modelling of impedance dispersion in lateral β-Ga2O3 MOSFETs due to parallel conductive Si-accumulation layer	14
Omnidirectional reflection control of plane waves via giant magnetostrictive materials	13
Structure dependence of oscillation characteristics of structure-simplified resonant-tunneling-diode terahertz oscillator	13
Enhancement of high harmonic generation in liquid water by resonant excitation in the mid-infrared	13
Prediction of NdFe16-based permanent-magnet compounds with high magnetization	13

Fusion splicing of plastic optical fibers using a mid-IR fiber laser	13
Nanometer-precision measurements of geometric fluctuations via momentum-filtered spectroscopy	13
A two-dimensional magnetic carbon allotrope of hexagonally arranged fused pentagons	13
Body doping dependence of field-effect mobility in both n- and p-channel 4H-SiC metal-oxide-semiconductor field-effect transistors with nitrided gate oxides	13
In situ SiN/AlN/GaN HEMTs with regrown contacts using selective etching	13
Pressure-induced enhancement of spin-charge conversion efficiency in CoFeB/Pt bilayer	13
Visualization of depletion layer in AlGaN homojunction p–n junction	13
Extreme mechanical metamaterials with independently adjustable elastic modulus and mass density	13
Dual-band bilayer metasurfaces enabling platforms for independent polarization sensitive/insensitive modulations	13
High-contrast tunable unidirectional reflectionless phenomenon near the exceptional points in integrated bulk Dirac semimetal waveguide	12
Transition of topological Hall effect for tetragonal Heusler Mn2PtSn thin film	12
Separate evaluation of interface and oxide hole traps in SiO2/GaN MOS structures with below- and above-gap light excitation	12
Meander-line based high-efficiency ultrawideband linear cross-polarization conversion metasurface	12
Terahertz resonant-tunneling-diode oscillator with two offset-fed slot-ring antennas	12
All-pass phase shifting achieved by acoustic unidirectional guided resonances	12
Nanosecond-scale all-optical Ti3C2T x -MXene modulator	12
Unveiling the degradation process of monolayer WSe2 with aging	12
783 MHz fundamental repetition rate all-fiber ring laser mode-locked by carbon nanotubes	12
Intrinsic field-effect mobility in thin-film transistor with polycrystalline In2O3 channel based on transfer length method	12
Inversion-mode InGaAs FinFETs for RF applications	12
Accurate prediction of bonding properties by a machine learning–based model using isolated states before bonding	12
Broadband focusing of seismic Rayleigh waves by Luneburg lens in the semi-infinite soil	12
Theoretical study of the relationship between the electronic structure of carbon nanotube surface and its hydrogenation sites	12
Ultra-thin midwavelength infrared absorber using bismuth based planar thin film metamaterials	12
Tuning the exchange bias effect via thermal treatment temperature in bulk Ni50Mn42In3Sb5 Heusler alloys	12
High external quantum efficiency in InGaN-based green micro-light emitting diodes at ultra-low current density by removing pre-wells	11
Identification of the position of piezoelectric polarization at the MoS2/metal interface	11
Type-II Weyl points in a synthetic three-dimensional acoustic lattice	11
A scheme to fabricate magnetic graphene-like cobalt nitride CoN4 monolayer proposed by first-principles calculations	11
Temperature dependence of liquid-gallium ordering on the surface of epitaxially grown GaN	11
Electron mobility along 〈0001〉 and 〈11̅00〉 directions in 4H-SiC over a wide range of donor concentration and temperature	11
Continuous outcoupling of ultracold strontium atoms combining three different traps	11
Role of impact ionization and self-consistent tunnel injection in Schottky-barrier diodes operating under strong reverse-bias conditions	11
Origin of broadband acoustic emission from a dancing cavitation bubble	11
Spectral beam combining of 2.8 μm fiber laser based on telescope system	11
Improved uniformity of xanthan gum resistive memory device by lowering activation energy	11
Frustrated lattice orientation of cholesteric blue phase II induced by micro-patterned surface alignment	11
Error compensation in Brillouin optical correlation-domain reflectometry by combining bidirectionally measured frequency shift distributions	11
Electrostatic carrier doping of charge-ordered YbFe2O4 thin films using ionic liquids	11
Hydrogen-impurity-induced conductance peaks in constriction type Josephson junctions	11
An ultrathin acoustic metasurface composed of an anisotropic three-component resonator	11
Beam size estimation method for mid-infrared lasers using silicon-based photonic semiconductor image sensor	11
Random network device fabricated using Ag2Se nanowires for data augmentation with binarized convolutional neural network	11
Current-controlled electroluminescence from light-emitting diodes based on Tm, Er, and Eu codoped Ga2O3 thin films	11
Long-distance spin current transmission in single-crystalline NiO thin films	10
Unusual photoinduced crystal structure dynamics in TaTe2 with double zigzag chain superstructure	10
Strain engineered C31 field-effect-transistors: a new strategy to break 60 mV/decade by using electron injection from intrinsic isolated states	10
Output-power equivalence of two- and four-terminal photovoltaic-thermoelectric hybrid tandems	10
Widely-tunable mid-infrared (2.6–5 μm) picosecond vortex laser	10
Improvement of contact resistance at carbon electrode/organic semiconductor interfaces through chemical doping	10
Stabilization of Bi vibration along c-axis in BiS2-based layered compounds La(O,F)Bi(S,Se)2 by Se substitution	10
Realization of low specific-contact-resistance on N-polar GaN surfaces using heavily-Ge-doped n-type GaN films deposited by low-temperature reactive sputtering technique	10
Lateral-tandem organic photovoltaic cells with carrier transport and generation layers	10
Identification and thermal healing of focused ion beam-induced defects in GaN using off-axis electron holography	10
Enhancement of focusing properties of Bessel-like beam by metallic surface nanostructure	10
Direct visualization of electric potential distribution in organic light emitting diode by phase-shifting electron holography	10
Process improvement of p-GaN HEMTs with a u-GaN etching buffer layer inserted	10
Voltage-controlled magnetic anisotropy effect through a high-k MgO/ZrO2/MgO hybrid tunneling barrier	10
Structural modulation of bilayer graphene under an external electric field and carrier doping	10
Suppression of electromagnetic crosstalk by differential excitation for SAW generation	10
Analytical method for evaluating the transient swelling layer during polymer film development using quartz crystal microbalance	10
230 nm wavelength range far-UVC LED with low Al-composition differentiation between well and barrier layers of MQWs	10
Impact of post-deposition annealing on SiO2/SiC interfaces formed by plasma nitridation of the SiC surface and SiO2 deposition	10
Vortex beam generator based on exceptional topological phase in terahertz all-dielectric metasurface	10
Angular distribution measurement of high-energy argon neutral and ion in a 13.56 MHz capacitively-coupled plasma	10
The effect of SiN x film for H plasma implantation in p-GaN/AlGaN/GaN high electron mobility transistors	10
Density functional theory study on the effect of NO annealing for SiC(0001) surface with atomic-scale steps	10
Direct observation of tip-gap interactions in THz scattering-type scanning near-field optical microscopy	10
Generation of deep levels near the 4H-SiC surface by thermal oxidation	9
Deep-subwavelength and hydrostatic-pressure-resistant meta-absorber for broadband low-frequency underwater sound	9
High-pressure plasma etching up to 9 atm toward uniform processing inside narrow grooves of high-precision X-ray crystal optics	9
Effects of Mg dopant in Al-composition-graded Al x Ga1−x N (0.45 ≤ x) on vertical electrical conductivity of ultrawide bandgap AlG	9
Optical intensity far-field distribution of MEMS micro-mirror arrays by Fraunhofer diffraction	9
Room-temperature Bloch oscillations and interminiband Zener tunneling in a GaAs-based narrow-minigap superlattice	9
Demonstration of InGaN full-color monolithic micro-LED display using stacking and selective removal of the light-emitting layer	9
Pulsed sputtering selective epitaxial formation of highly degenerate n-type GaN ohmic contacts for GaN HEMT applications	9
An inverted singlet-triplet excited state in a pentaazaphenalene derivative (5AP-N(C12)2)	9
Ferroelectric properties of BaTiO3 nanocube self-assembled monolayers: an investigation using piezoresponse force microscopy	9
Observation of unconventional spin-polarization induced spin–orbit torque in L12-ordered antiferromagnetic Mn3Pt thin films	9
Corrigendum: “Investigation of lattice anharmonicity in thermoelectric LaOBiS2–xSex through Grüneisen parameter” [Appl. Phys. Express 14, 071002 (2021)]	9

Corrigendum on “Record high extraction efficiency of free electron laser oscillator” [Appl. Phys. Express 13, 102007 (2020)]	9
Fundamentals and recent advances of terahertz resonant tunneling diodes	9
Low-noise sub-harmonic-mixing in 300-GHz band by Fermi-level managed barrier diode	9
Temperature dependence of power transfer efficiency and power handling capability of wireless power transfer system using superconducting bulk coil	9
Adhesionable flexible GaN-based microLED array film to brain surface for in vivo optogenetic stimulation	9
Effect of electric field frequency on double hysteresis loops and energy storage characteristics of Sm/Mn co-doped PMN-PT ferroelectric ceramics	9
Comprehensive determination of proton diffusion in protonated NdNiO3 thin film by a combination of electrochemical impedance spectroscopy and optical observation	9
Hydride vapor phase epitaxial growth of AlGaN	9
Prediction of wide-gap topological insulating phase in metastable BiTeI	9
Three-dimensional surface analysis of iron-based materials using synchrotron Mössbauer source	9
Large-size (1.7 × 1.7 mm2) β-Ga2O3 field-plated trench MOS-type Schottky barrier diodes with 1.2 kV breakdown voltage and 109 high on/off current ratio	9
AlScN/GaN HEMTs with 4 A/mm on-current and maximum oscillation frequency >130 GHz	9
Graphical interpretation of non-negative factorization expecting bio-Raman research	9
Top-gate transistors fabricated on epitaxially grown molybdenum disulfide and graphene hetero-structures	9
A gas flow velocity sensor fabricated with femtosecond laser using 4 μm ultra-thin glass sheet	9
Higher-order resonance of single-crystal diamond cantilever sensors toward high f‧Q products	9
Hybrid structure for vortex beam generation and propagation in LN crystal based on femtosecond laser direct writing	9
IGZO synaptic thin-film transistors with embedded AlO x charge-trapping layers	9
Reflectometric configuration for polymer optical fiber Bragg grating-based real-time tactile sensing	8
Effect of an ultrathin Fe interlayer on the growth of MnGa and spin-orbit-torque induced magnetization switching	8
Optical and electrical properties of proton-implanted p-GaSb for electrical isolation	8
Ultra-thin optical power converters based on Gires–Tournois resonator configuration operating in high-order modes	8
DMD-based pure-phase superpixel method for digital holography	8
Interference cancellation analysis of output spectrum of virtual image phased array (VIPA) and application of VIPA in spontaneous Brillouin backscattering measurement	8
Tunable plasma narrow-band filter for ultrafast high-power lasers	8
Limited current conduction due to various types of stacking faults in n-type 4H-SiC epilayers	8
Impacts of capacitive current on electrolyte-gated graphene field-effect transistor arrays	8
Magnetoresistance ratio in magnetic tunnel junction with silicon diffused MgO barrier	8
Higher-order topological sound transport in synthetic spaces	8
Thermal conductivity of BaZrO3 and KTaO3 single crystals	8
Epitaxial ZnO piezoelectric layer on SiO2/Mo solidly mounted resonator fabricated using epitaxial Au sacrificial layer	8
Quantum beat of heavy-hole and light-hole excitons originating from interband Stark-ladder transitions in a biased GaAs/AlAs superlattice	8
Large surface acoustic wave nonreciprocity in synthetic antiferromagnets	8
Anisotropic electrical properties of NiO x /β-Ga2O3 p-n heterojunctions on (2̅01), (001), and (010) crystal orientation	8
Cytotoxicity of plasma-irradiated lactate solution produced under atmospheric airtight conditions and generation of the methyl amino group	8
Franz–Keldysh effect in β-Ga2O3 Schottky barrier diode under high reverse bias voltage	8
Two dimensional mixed heterostructure of Ti3C2/MoS2 for improving photoelectric response	8
Combined effect of mass and stiffness on the dynamics of a double-layered microcantilever	8
Neural-network-based transfer learning for predicting cryo-CMOS characteristics from small datasets	8
Polarization-dependent photoluminescence of Ce-implanted MgO and MgAl2O4	8
Microscopic observation of efficient intergrain charge transport processes in organic transistors of semicrystalline poly(3-hexylthiophene)	8
Electronic properties of the steps in bilayer Td-WTe2	8
Scalable printing of two-dimensional single crystals of organic semiconductors towards high-end device applications	8
Coherent detection stochastic resonance assisted biomagnetometer for measuring magnetocardiography at room temperature	8
Acoustic metalens with switchable and sharp focusing	8
Acoustic manipulation of fractal metamaterials with negative properties and near-zero densities	8
Theoretical study on role of edge termination for growth direction selectivity in chemical vapor deposition of hBN/graphene heterostructure on Cu surface	7
Plasmonic dual-band waveguide with independently controllable band-notched characteristics	7
Analysis of inverse-piezoelectric-effect-induced lattice deformation in AlGaN/GaN high-electron-mobility transistors by time-resolved synchrotron radiation nanobeam X-ray diffraction	7
High power transmission efficiency of wireless power transfer system using high-quality factor superconducting bulk coil	7
The correlation between carrier escape and injection in InGaN/GaN light-emitting diodes	7
The interferometric measurement of thermal lens effect in an LD pumped Tm-doped bulk laser	7
Fabrication of three-dimensional photonic crystals for near-infrared light by micro-manipulation technique under optical microscope observation	7
Thermoelectric properties of Nb-doped Sr1−x (La0.5Na0.5) x TiO3 perovskites	7
Vertical β-Ga2O3 Schottky barrier diodes with trench staircase field plate	7
Sensitive phonon detection using a single Cooper-pair transistor	7
Perfect acoustic absorption of Helmholtz resonators via tapered necks	7
Si-doped AlN using pulsed metalorganic chemical vapor deposition and doping	7
High-Frequency, low-voltage oscillations of dielectric elastomer actuators	7
Random telegraph signals in nanoscale vertical junctionless transistors with gate-all-around	7
Control of the formation of self-assembled nano-voids at the GaN/GaAs interface	7
Two-dimensional positronium lifetime imaging using certified reference materials	7
Polarization-insensitive epsilon-mu-near-zero effect in two-dimensional annular photonic crystals	7
Realistic simulation of thermoelectric characteristics of organic semiconductors based on electronic structure calculations	7
Distributed temperature–strain sensor based on inter-mode Kerr four-wave mixing of PMF: proposal and proof-of-concept	7
Energetics and electronic structure of bilayer Janus WSSe	7
InGaN-based green micro-LED efficiency enhancement by hydrogen passivation of the p-GaN sidewall	7
Battery-less optically-powered miniaturized glucose sensor with 12 mm diameter for continuous glucose measurement system	7
8.7 A/700 V β-Ga2O3 Schottky barrier diode demonstrated by oxygen annealing combined with self-aligned mesa termination	7
Ferroelectric polymer thin-film memristors with asymmetric top electrodes	7
High-frequency characteristics of ultra-short gate MoS2 transistors	7
Nanoscale observation of subgap excitations in β-Si3N4 with a high refractive index using low-voltage monochromated STEM: a new approach to analyze the physical properties of def	7
Facile fabrication for a stable interface in 2D materials/graphene van der Waals heterostructure	7
Mapping phonon hydrodynamic strength in micrometer-scale graphite structures	7
Observation of mode splitting by magnon–magnon coupling in synthetic antiferromagnets	7
Enhancement of carrier mobility in metal-oxide semiconductor field-effect transistors using negative thermal expansion gate electrodes	7
Stable continuous-wave mode-locked laser from a 1645 nm Er:YAG ceramic oscillator	7
Generation of nonlinear polarization to emit terahertz waves in above gap states in GaSb/AlGaSb multiple quantum wells	7
Numerical investigation of plasmon-enhanced emission from a nanofiber coupled single photon emitter	7
Ultrahigh electric and magnetic near field enhancement based on high-Q whispering gallery modes in subwavelength all-dielectric resonators	7
AlGaN/GaN HEMT on a free-standing GaN substrate with record 85.2% power-added efficiency at 2.45 GHz	7
Terahertz-wave detector on silicon carbide platform	6
Reduction of dislocation density in lattice-relaxed Al0.68Ga0.32N film grown on periodical 1 μm spacing AlN pillar concave-convex patterns and its effect on the performance of UV	6
Development of a full field-of-view spectroscopic single-molecule fluorescence instrument with improved methods for calibration	6
Control of the data-retention characteristics of ionic-liquid conducting-bridge memory by designing device structures based on corrosion mechanisms	6
Mimicking of thermal spin dynamics by controlling sparsity of interactions in Ising spin computing with digital logic circuits	6
Control of V th of the enhancement high-frequency AlGaN/GaN HEMT fabricated by oxygen-based digital etching	6
Impact of post-nitridation annealing in CO2 ambient on threshold voltage stability in 4H-SiC metal-oxide-semiconductor field-effect transistors	6
Racetrack memory based on current-induced motion of topological Bloch lines	6
Anisotropic reversing motion in laser-induced periodic surface structures	6
Improvement of AlSiO/GaN interface by a novel post deposition annealing using ultra high pressure	6
Enhancing excitons by oleic acid treatment in WS2, MoS2, and WS2/MoS2 heterostructure	6
Apply a TADF emitter with twist configuration for high-performance green OLEDs	6
A novel method for generating p-type wide- and ultrawide-bandgap III-nitride by doping with magnetic elements	6
Laser oscillation of an organic distributed-feedback laser at the edge of a mini stopband	6